How many photos do I need? Vinny November 02, 2021 21:58 Updated The number of photos needed for your photo slideshow depends on the length of your song. Once you visit your slideshow builder, it will provide the exact number of photos needed to fill your slideshow. Related articles If my song is added to streaming platforms, are they public? Can I make changes to my Photo Slideshow once it's finished? Does the CD come with a case? What if I want to provide more than the suggested 3-4 details for my extra verse? Do I need to have accounts for Spotify and Apple Music to listen to my song on their platform?